AAT3112IVN-4.5-T1 Advanced Analog Technology, Inc., AAT3112IVN-4.5-T1 Datasheet - Page 10

• Manufacturer Part Number: AAT3112IVN-4.5-T1
• Description: 500mA High Efficiency Charge Pump for White LED Flash Applications
• Manufacturer: Advanced Analog Technology, Inc.

Typical Characteristics- AAT3112-5.0V
V
(200mA/div)
10
(20mV/div)
AC Coupled
AC Coupled
IN
(20mV/div)
(20mV/div)
= 3.5V, C
1000
900
800
700
600
500
400
300
200
100
0
V
I
3.0
OUT
OUT
V
V
OUT
IN
Output Current vs. Input Voltage
IN
(500ms Pulse Time; V
= C
Input and Output Ripples
Load Transient Response
3.5
OUT
(I
OUT
Input Voltage (V)
= 10μF, C
= 50mA @ V
Time (50µs/div)
Time (5µs/div)
(V
IN
4.0
= 3.0V)
1
OUT
IN
= C
= 3.5V)
> 4.5V)
2
4.5
= 1μF; T
A
= 25°C, unless otherwise noted.
5.0
500mA High Efficiency Charge Pump
AC Coupled
AC Coupled
(200mA/div)
(20mV/div)
(20mV/div)
for White LED Flash Applications
(20mV/div)
800
700
600
500
400
300
200
100
0
Output Current vs. Input Voltage (70°C)
2.5
V
V
I
OUT
V
OUT
OUT
IN
Input and Output Ripples
3.0
(I
Load Transient Response
OUT
Input Voltage (V)
= 100mA @ V
(V
OUT
Time (5µs/div)
Time (50µs/div)
> 4.5V)
(V
3.5
IN
= 4.2V)
200ms 300ms
IN
= 3.5V)
50ms
4.0
3112.2007.01.1.5
500ms
100ms
4.5